* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the
- * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
- * Boston, MA 02111-1307, USA.
+ * License along with this library. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef __GTK_THEMING_ENGINE_H__
#define __GTK_THEMING_ENGINE_H__
+#if !defined (__GTK_H_INSIDE__) && !defined (GTK_COMPILATION)
+#error "Only <gtk/gtk.h> can be included directly."
+#endif
+
#include <glib-object.h>
#include <cairo.h>
-#include <gtk/gtkstylecontext.h>
-#include <gtk/gtkwidgetpath.h>
+#include <gtk/gtkborder.h>
#include <gtk/gtkenums.h>
+#include <gtk/gtkstyleproperties.h>
+#include <gtk/gtktypes.h>
G_BEGIN_DECLS
#define GTK_IS_THEMING_ENGINE_CLASS(c) (G_TYPE_CHECK_CLASS_TYPE ((c), GTK_TYPE_THEMING_ENGINE))
#define GTK_THEMING_ENGINE_GET_CLASS(o) (G_TYPE_INSTANCE_GET_CLASS ((o), GTK_TYPE_THEMING_ENGINE, GtkThemingEngineClass))
-typedef struct GtkThemingEngine GtkThemingEngine;
-typedef struct GtkThemingEngineClass GtkThemingEngineClass;
+typedef struct _GtkThemingEngine GtkThemingEngine;
+typedef struct GtkThemingEnginePrivate GtkThemingEnginePrivate;
+typedef struct _GtkThemingEngineClass GtkThemingEngineClass;
-struct GtkThemingEngine
+struct _GtkThemingEngine
{
GObject parent_object;
- gpointer priv;
+ GtkThemingEnginePrivate *priv;
};
-struct GtkThemingEngineClass
+/**
+ * GtkThemingEngineClass:
+ * @parent_class: The parent class.
+ * @render_line: Renders a line between two points.
+ * @render_background: Renders the background area of a widget region.
+ * @render_frame: Renders the frame around a widget area.
+ * @render_frame_gap: Renders the frame around a widget area with a gap in it.
+ * @render_extension: Renders a extension to a box, usually a notebook tab.
+ * @render_check: Renders a checkmark, as in #GtkCheckButton.
+ * @render_option: Renders an option, as in #GtkRadioButton.
+ * @render_arrow: Renders an arrow pointing to a certain direction.
+ * @render_expander: Renders an element what will expose/expand part of
+ * the UI, as in #GtkExpander.
+ * @render_focus: Renders the focus indicator.
+ * @render_layout: Renders a #PangoLayout
+ * @render_slider: Renders a slider control, as in #GtkScale.
+ * @render_handle: Renders a handle to drag UI elements, as in #GtkPaned.
+ * @render_activity: Renders an area displaying activity, such as in #GtkSpinner,
+ * or #GtkProgressBar.
+ * @render_icon_pixbuf: Renders an icon as a #GdkPixbuf.
+ * @render_icon: Renders an icon given as a #GdkPixbuf.
+ *
+ * Base class for theming engines.
+ */
+struct _GtkThemingEngineClass
{
GObjectClass parent_class;
gdouble x,
gdouble y,
gdouble width,
- gdouble height,
- GtkOrientation orientation);
+ gdouble height);
+ void (* render_activity) (GtkThemingEngine *engine,
+ cairo_t *cr,
+ gdouble x,
+ gdouble y,
+ gdouble width,
+ gdouble height);
+
+ GdkPixbuf * (* render_icon_pixbuf) (GtkThemingEngine *engine,
+ const GtkIconSource *source,
+ GtkIconSize size);
+ void (* render_icon) (GtkThemingEngine *engine,
+ cairo_t *cr,
+ GdkPixbuf *pixbuf,
+ gdouble x,
+ gdouble y);
+
+ /*< private >*/
+ gpointer padding[15];
};
GType gtk_theming_engine_get_type (void) G_GNUC_CONST;
-void _gtk_theming_engine_set_context (GtkThemingEngine *engine,
- GtkStyleContext *context);
+/* function implemented in gtkcsscustomproperty.c */
+GDK_DEPRECATED_IN_3_8
+void gtk_theming_engine_register_property (const gchar *name_space,
+ GtkStylePropertyParser parse_func,
+ GParamSpec *pspec);
void gtk_theming_engine_get_property (GtkThemingEngine *engine,
const gchar *property,
- GtkStateType state,
+ GtkStateFlags state,
GValue *value);
void gtk_theming_engine_get_valist (GtkThemingEngine *engine,
- GtkStateType state,
+ GtkStateFlags state,
va_list args);
void gtk_theming_engine_get (GtkThemingEngine *engine,
- GtkStateType state,
+ GtkStateFlags state,
...) G_GNUC_NULL_TERMINATED;
void gtk_theming_engine_get_style_property (GtkThemingEngine *engine,
void gtk_theming_engine_get_style (GtkThemingEngine *engine,
...);
+gboolean gtk_theming_engine_lookup_color (GtkThemingEngine *engine,
+ const gchar *color_name,
+ GdkRGBA *color);
-G_CONST_RETURN GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine);
+const GtkWidgetPath * gtk_theming_engine_get_path (GtkThemingEngine *engine);
-gboolean gtk_theming_engine_has_class (GtkThemingEngine *engine,
- const gchar *style_class);
-gboolean gtk_theming_engine_has_child_class (GtkThemingEngine *engine,
- const gchar *style_class,
- GtkChildClassFlags *flags);
+gboolean gtk_theming_engine_has_class (GtkThemingEngine *engine,
+ const gchar *style_class);
+gboolean gtk_theming_engine_has_region (GtkThemingEngine *engine,
+ const gchar *style_region,
+ GtkRegionFlags *flags);
-GtkStateFlags gtk_theming_engine_get_state (GtkThemingEngine *engine);
-gboolean gtk__theming_engine_is_state_set (GtkThemingEngine *engine,
- GtkStateType state);
+GtkStateFlags gtk_theming_engine_get_state (GtkThemingEngine *engine);
+GDK_DEPRECATED_IN_3_6
+gboolean gtk_theming_engine_state_is_running (GtkThemingEngine *engine,
+ GtkStateType state,
+ gdouble *progress);
-G_CONST_RETURN GtkThemingEngine * gtk_theming_engine_load (const gchar *name);
+GDK_DEPRECATED_IN_3_8_FOR(gtk_theming_engine_get_state)
+GtkTextDirection gtk_theming_engine_get_direction (GtkThemingEngine *engine);
-GdkScreen * gtk_theming_engine_get_screen (GtkThemingEngine *engine);
+GtkJunctionSides gtk_theming_engine_get_junction_sides (GtkThemingEngine *engine);
+
+/* Helper functions */
+void gtk_theming_engine_get_color (GtkThemingEngine *engine,
+ GtkStateFlags state,
+ GdkRGBA *color);
+void gtk_theming_engine_get_background_color (GtkThemingEngine *engine,
+ GtkStateFlags state,
+ GdkRGBA *color);
+void gtk_theming_engine_get_border_color (GtkThemingEngine *engine,
+ GtkStateFlags state,
+ GdkRGBA *color);
+void gtk_theming_engine_get_border (GtkThemingEngine *engine,
+ GtkStateFlags state,
+ GtkBorder *border);
+void gtk_theming_engine_get_padding (GtkThemingEngine *engine,
+ GtkStateFlags state,
+ GtkBorder *padding);
+void gtk_theming_engine_get_margin (GtkThemingEngine *engine,
+ GtkStateFlags state,
+ GtkBorder *margin);
+
+GDK_DEPRECATED_IN_3_8_FOR(gtk_theming_engine_get)
+const PangoFontDescription * gtk_theming_engine_get_font (GtkThemingEngine *engine,
+ GtkStateFlags state);
+
+GtkThemingEngine * gtk_theming_engine_load (const gchar *name);
+
+GdkScreen * gtk_theming_engine_get_screen (GtkThemingEngine *engine);
G_END_DECLS
projects / ~andy / gtk / blobdiff